feature extraction methods (PCA fused with DCT)

A Mir, AG Mir - … Journal of Advances in Engineering & …, 2013 - search.proquest.com
… In order to do this, we fused the scores of two techniques (PCA and DCT). First, we extract
the PCA vector and then the feature vector of DCT was extracted from the test face image …

Study and analysis of PCA, DCT & DWT based image fusion techniques

RP Desale, SV Verma - 2013 international conference on …, 2013 - ieeexplore.ieee.org
techniques. The PCA & DCT are conventional fusion techniques with many drawbacks,
whereas DWT based techniques are more favorable as they provides better results for image …

[PDF][PDF] Multi-feature fusion based facial expression classification using DLBP and DCT

C VenkataRamiReddy, KK Kishore… - … Journal of Software …, 2014 - researchgate.net
… and classification, a new method is proposed in this paper based on the fusion of … and
PCA fusion methods are used to fuse the local and global features extracted from facial …

Facial expression classification using Kernel based PCA with fused DCT and GWT features

CV Ramireddy, KVK Kishore - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
… and better classification performance Kernel Principal Components Analysis (KPCA) is
applied. Wavelet fusion method is used to fuse the features extracted from GWT and DCT. Finally …

Fusion of CT and PET medical images using hybrid algorithm DWT-DCT-PCA

S Guruprasad, MZ Kurian… - … Conference on Information …, 2015 - ieeexplore.ieee.org
… Medical image fusion acts as a ‘life saving tool’– thus it has emerged as a promising … more
information for the sake of diagnostic purposes. This paper proposes a hybrid fusion algorithm

A DCT-based local dominant feature extraction algorithm for palm-print recognition

H Imtiaz, SA Fattah - Circuits, Systems, and Signal Processing, 2013 - Springer
… , the texture-based feature extraction schemes can be used, … the features extracted from
those blocks are computed [2–16]. In this regard, generally, principal component analysis (PCA) …

Fractional DCT and DWT hybridization based efficient feature extraction for gender classification

A Goel, VP Vishwakarma - Pattern Recognition Letters, 2017 - Elsevier
… are based on Kernel Principal Component Analysis (KPCA), DCT, DWT and FrDCT etc. …
DWT for feature extraction followed by FrDCT. So, using fusion of both the technique we can …

[PDF][PDF] Hybrid PCA-DCT Based image Fusion for Medical Images

P Kaur - International Journal of Technology enhancement and …, 2015 - Citeseer
… In order to do cross validation we have also implemented the enhanced DCT and PCA
based image fusion using fuzzy enhancement. Table 1 is showing the various medical images …

Palmprint recognition using DWT, DCT and PCA techniques

JP Patil, C Nayak, M Jain - 2015 IEEE International Conference …, 2015 - ieeexplore.ieee.org
… Spatial domain technique PCA is use to extract the features and extracted … Principle line
feature extracted by using Hough transform is used as fusion method for verification system. …

Hybrid image fusion method based on discrete wavelet transform (DWT), principal component analysis (PCA) and guided filter

A Noor, S Gaffar, MT Hassan, M Junaid… - … Conference of Smart …, 2020 - ieeexplore.ieee.org
… the feature extraction, these features or objects and property descriptor information from input
source images is fused … transforms (CT), discrete cosine transform (DCT), neural networks, …